研究价值英语

您的问题很简单。呵呵。百度知道很高兴帮助您解决您提出的问题。原句：这些建筑是历史和文化的一部分,也是城市的象征,并且,它们的研究价值极高,无法替代翻译： These buildings are part of the history and culture, but also the symbol of the city, and their research value is extremely high, can not be replaced百度知道永远给您最专业的英语翻译。

(something) is of value in both theoretical research and actual practice.